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/*---------------------------------------------------------------
© 2001, Marcberg Soft & Hard GmbH, All Rights Reserved
---------------------------------------------------------------*/
#ifndef __polarizer_H
#define __polarizer_H
#include <stdlib.h>
#include <math.h>
#include "flext.h"
#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 202)
#error You need at least flext version 0.2.2
#endif
#define normalize(f,a,b) ((((f < b) ? f : b) > a) ? f : a)
// these are the 2 states of the process:
enum {
unaffected,
polarized
};
//-----------------------------------------------------------------------------
// constants
const long SKIPMIN = 1;
const long SKIPMAX = 81;
const long SKIPRANGE = SKIPMAX - SKIPMIN;
// this is for converting from parameter entries to the real values
#define leapScaled(A) ( ((long)(powf((A),1.5f)*SKIPRANGE)) + SKIPMIN )
//-----------------------------------------------------------------------------
class polarizer :
public flext_dsp {
FLEXT_HEADER(polarizer, flext_dsp)
public:
polarizer(int argc, t_atom *argv);
// ~polarizer();
virtual void processReplacing(float **inputs, float **outputs, long sampleFrames);
virtual void m_signal(int, t_sample *const *, t_sample *const *);
virtual void m_help();
protected:
float processSampleAmp();
float processOutValue(float amp, float in);
float fSkip, fAmount, fImplode; // the parameters
char *programName;
long unaffectedSamples; // sample counter
int state; // the state of the process
FLEXT_CALLBACK_F(setSkip)
void setSkip(float f) {
fSkip = normalize(f,0,1);
}
FLEXT_CALLBACK_F(setAmount)
void setAmount(float f) {
fAmount = normalize(f,0,1);
}
FLEXT_CALLBACK_F(setImplode)
void setImplode(float f) {
fImplode = normalize(f,0,1);
}
};
#endif
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